有限元计算和试验测量结果验证了这一模型对压电振子频率计算的准确性。
The FEM and measured results validated the accuracy of this model in frequency calculation of piezoceramic elements.
在对圆筒谐振子的数学模型计算和有限元分析的基础上，设计了一种新型的谐振式液体密度传感器。
Based on the calculation and finite element analysis of resonator, a new kind of resonant liquid density meter is designed.
用有限元法建立了圆筒谐振子的模型，通过MATLAB软件编程，计算出合理的谐振子参数，对其频率密度特性进行了分析，并给出了振子的振型分布。
FEM Model is made and programmed in MATLAB, reasonable size is worked out, relation between frequency and density is analyzed, and the vibratory mode shape is given.
基于青岛丹山水库混凝土斜拉桥，建立了斜拉桥有限元数值分析模型，确定桥梁受损后各子结构权重，选择典型斜拉索，对桥梁结构健康状态进行分析。
In this model, the impact weights of every sub-structure in damaged bridge are calculated, the typical cables are selected, and bridge structure health condition is analyzed.
将该有限元格式通过事先构造的近似子空间进行缩减，得到快速计算模型。
The reduced system is obtained by projecting the original system onto a predefined approximate subspace.
将该有限元格式通过事先构造的近似子空间进行缩减，得到快速计算模型。
The reduced system is obtained by projecting the original system onto a predefined approximate subspace.
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